| Patents for G02C 7 - Optical parts (23,437) |
|---|
| 03/15/1991 | WO1991004288A1 Non-irritating soft gas permeable contact lens and process for producing same |
| 03/15/1991 | WO1991004283A1 Soft gas permeable contact lens having improved clinical performance |
| 03/15/1991 | CA2040415A1 Non-irritating soft gas permeable contact lens and process for producing same |
| 03/13/1991 | EP0211067B1 Oxygen-permeable lenses |
| 03/13/1991 | CN1049917A Glasses with bright spots |
| 03/12/1991 | US4998817 Contact lens for correction of color blindness |
| 03/12/1991 | US4998815 Sunglass frame structure |
| 03/12/1991 | CA2023626A1 Contact lens for compensating eye dominance crossover |
| 03/06/1991 | EP0414890A1 Multi-focal lens equipped with small progressive-focal lens |
| 03/06/1991 | CN1049628A Improved method of mfg. hydrophilic contact lenses |
| 03/06/1991 | CN1011922B Surgical debridement glasses |
| 03/05/1991 | US4997441 Contact or intraocular lens from lightly crosslinked polymer or copolymer of 2-hydroxyethyl methacrylate and a method for producing thereof |
| 03/05/1991 | US4997268 Corrective lens configuration |
| 02/27/1991 | CN2072233U Light screening glasses |
| 02/27/1991 | CN2072232U Eye protector for sports |
| 02/26/1991 | US4995715 Diffractive multifocal optical device |
| 02/26/1991 | US4995714 Multifocal optical device with novel phase zone plate and method for making |
| 02/20/1991 | EP0252130B1 System and method of detecting visual field defects |
| 02/12/1991 | US4991951 Eyeglass frame for electrooptical lenses |
| 02/12/1991 | US4991849 Golfing spectacles |
| 02/07/1991 | WO1991001509A1 Rear-viewing or sun visor assembly |
| 02/07/1991 | WO1991001508A1 Progressive spectacle glass with positive action in the distance portion |
| 02/05/1991 | US4990582 Wettable, oxygen permeable resistant to protein deposits |
| 02/05/1991 | US4989967 Lens for spectacles |
| 01/30/1991 | EP0410027A1 Protective eye wear |
| 01/30/1991 | EP0397683A4 Compositions for making improved gas permeable contact lenses |
| 01/29/1991 | US4988277 Contact lens |
| 01/29/1991 | US4988182 Ophthalmic lenses having a progressively variable focal power |
| 01/29/1991 | US4988181 Ornamental device for eyeglasses |
| 01/29/1991 | US4988177 Light concentrating lens system |
| 01/29/1991 | CA1279513C Multi-focal spectacle lens having at least one progressive surface |
| 01/23/1991 | EP0409719A1 Ophthalmic glass intended for binocular spectacles for protection of the eyes against harmful solar rays |
| 01/23/1991 | EP0409667A2 Multifocal optical lens |
| 01/23/1991 | EP0408558A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols |
| 01/22/1991 | US4986639 Eye protection device against broadband high intensity light |
| 01/16/1991 | EP0408459A1 Polythiourethane-based polymer compositions suitable for the fabrication of organic glasses |
| 01/16/1991 | EP0408067A2 Progressive power lens |
| 01/16/1991 | CN2069573U Photoelectric goggles |
| 01/16/1991 | CN1048521A Soft feeling lens |
| 01/15/1991 | CA1279143C Oxygen-permeable lenses |
| 01/10/1991 | WO1991000541A1 Alignment eyeglasses |
| 01/09/1991 | EP0407294A1 Process and device for obtaining a gradient index-polymer |
| 01/09/1991 | EP0406695A2 Method for removing soil deposited on a contact lens and cleaning agent therefore |
| 01/09/1991 | CN2069122U Polarizing disc arrangment for protecting eyes |
| 01/08/1991 | US4983702 Crosslinked siloxane-urethane polymer contact lens |
| 01/08/1991 | US4983332 Method for manufacturing hydrophilic contact lenses |
| 01/02/1991 | EP0406161A2 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof |
| 01/02/1991 | EP0404888A1 Plastic lens compositions and apparatus for the production thereof |
| 01/01/1991 | US4981487 Colored hydrogel objects and their production-containing a water-insoluble opaquing agent |
| 01/01/1991 | US4981342 Multifocal birefringent lens system |
| 12/25/1990 | US4980208 Method for treating the surface of an oxygen permeable hard contact lens |
| 12/25/1990 | US4979811 Eyelid cover |
| 12/20/1990 | CA2019177A1 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof |
| 12/19/1990 | EP0402823A2 Support device for fixing lenses |
| 12/19/1990 | EP0402393A1 Surface modification of polymeric materials |
| 12/19/1990 | CN2067838U Adjustable direction sleeping-look mirror |
| 12/19/1990 | CN1047925A Small aperture multifocal lens |
| 12/18/1990 | US4978713 Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom |
| 12/18/1990 | US4978481 Process for the encapsulation of preformed substrates by graft copolymerization |
| 12/18/1990 | US4978211 Large diameter positive power ophthalmic lens |
| 12/12/1990 | EP0401990A2 Prepolymers useful in biomedical devices |
| 12/12/1990 | EP0401953A2 Laminated beam splitting optical system with reflective medium |
| 12/12/1990 | CN1010806B Soft contact lens and method of manufacturing the same |
| 12/11/1990 | US4977029 Tintable coatings for glass ophthalmic lenses |
| 12/11/1990 | US4977028 Laminated transparent polarizing glasses and method of making |
| 12/11/1990 | US4976534 Simultaneous vision optical lens for correcting presbyopia |
| 12/11/1990 | US4976533 Method for measuring the rotation of an assymetric contact lens and lenses for practicing the method |
| 12/11/1990 | US4976530 Sunglasses with visor |
| 12/05/1990 | EP0400646A2 Cleaner for contact lenses |
| 12/05/1990 | EP0165950B1 Multi-intensity spectacle glass with high positive refraction index |
| 12/04/1990 | US4974954 Spectacles with swing arm rear vision elements |
| 12/04/1990 | US4974953 Optical toy device and method of manufacturing thereof |
| 12/04/1990 | CA1277236C Sustained-release formulation containing an amino acid polymer |
| 11/29/1990 | WO1990014610A1 Reflection aid |
| 11/29/1990 | WO1990014056A1 Artificial eye, scleral shell, contact lens or the like |
| 11/29/1990 | WO1990012840A3 Color binding mechanism for contact lenses |
| 11/28/1990 | EP0398984A1 Improved contact lens design. |
| 11/28/1990 | EP0398969A1 Polarizing lens suitable for sunglasses and method of making |
| 11/28/1990 | CN2066590U Travelling sunglasses |
| 11/27/1990 | US4973148 Optical accessory for use with spectacles |
| 11/27/1990 | US4973130 Telescopic spectacles glasses |
| 11/27/1990 | CA1276828C System and method of detecting visual field defects |
| 11/22/1990 | EP0398813A1 Optical component such as intraocular implant or contact lens for correcting the human sight |
| 11/22/1990 | EP0397741A1 Intraocular lens assemblies |
| 11/22/1990 | EP0397683A1 Compositions for making improved gas permeable contact lenses. |
| 11/21/1990 | CN2066150U Prism polarizing disc compound glasses |
| 11/20/1990 | US4971765 Cleaning and decontamination of soft contact lenses |
| 11/20/1990 | US4971433 Dyeing convex iris area transparent color, precipitating barium sulfate in concave iris area |
| 11/20/1990 | US4971432 Bifocal contact lens |
| 11/15/1990 | WO1990013832A1 Method for fabricating a transparent polymer lens with modulated refraction index |
| 11/15/1990 | DE3915391A1 Frame for sun-glass spectacles - has nose pads on plastics moulding secured by screws and incorporates one-piece lens |
| 11/14/1990 | CN2065768U High-brightness stereo tv glasses |
| 11/13/1990 | US4969729 Composite plastic lens having a positioned optical axis and method of making the same |
| 11/13/1990 | US4969728 Method for cosmetic treatment of sunken eye tissues |
| 11/08/1990 | DE3914191A1 Bi-prismatic spectacles for stereoscopic viewing of TV screen - use dispersion properties of disparate glass prisms cemented or glued together in front of each eye |
| 11/07/1990 | EP0396376A1 Polymerizable dye |
| 11/07/1990 | EP0396364A2 Novel vinyl carbonate and vinyl carbamate contact lens material monomers |
| 11/06/1990 | US4968127 Controllable, variable transmissivity eyewear |
| 10/31/1990 | EP0395583A2 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units |
| 10/31/1990 | EP0394416A1 Variable density light control apparatus and method |